creating a movement around innovation in san francisco. just a few months ago, announced october as innovation month inl-mj4p&c"p san francisco, and is doing a whole lot of work on, you know creating a@g real ecosystem for entrepreneurs, for governments for everybody to create new ideas and new innovations. please join me in welcoming mayor ed lee to the floor. >> [applause.] >> thank you. thank you, josh. welcome, everybody. now that i know where i'm at i want to welcome all of you, i want to of course thank the night challenge -- night rover challenge, nasa, of course, for being here. i also want to thank s.p.u.r. again for hosting it. you know, when i started working with s.p.u.r. many years ago i knew they were a spacey people. didn't realize it would ultimately end like this.